baber/WOPTO huggingface dataset:
Patent JP-2004278726-A (JP)
Title: Torque fluctuation absorbing damper
Inventor: UEKUSA HIROYUKI
IPC: F16F15/126
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a torque fluctuation absorbing damper capable of maintaining supporting force of a pulley 4 by a bearing 5 for a long time.  <P>SOLUTION: This torque fluctuation absorbing damper comprises a dynamic vibration absorbing section T for connecting an annular mass body 2 to the outer periphery of a rim part 14 of a hub 1 circumferentially relative displaceably via a first elastic body 3 of a rubbery elastic material, and a coupling section C for connecting a pulley 4 having a cylindrical section 43 supported via the bearing 5 to a rim part 14 of the hub 1 circumferentially relative displaceably via a second elastic body 7 made of rubber-like elastic material. The outside of the bearing 5 is formed integrally on the first elastic body 3, and is blocked from the external part by a dust lip 31 slidably close to the pulley 4.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278458-A (JP)
Title: Method of manufacturing single head piston for swash plate compressor and single head piston
Inventor: HASHIMOTO AKIO
IPC: B22D17/32
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a single head piston for a swash plate compressor low in gas content, easy in subsequent processes and excellent in various kinds of features.  <P>SOLUTION: When a swash plate compressor piston comprising a hollow cylinder-shaped head having an open tip end to be closed with another member is manufactured by die-casting, a die cavity is previously evacutated and sucked and filled with an active gas, and thereafter a melted aluminum or magnesium alloy is pressed into the cavity.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286076-A (JP)
Title: Method for removing unnecessary underground pipe
Inventor: KAKIZOE KONOSUKE
IPC: E21D9/06
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for conducting removing unnecessary underground pipes of concrete safely in short time without causing land subsidence, and without affecting nature of soil even after removal.  <P>SOLUTION: Grout C is charged into the unnecessary underground pipe 5 of concrete or the like crushable that is left underground. After the grout C is hardened, a jacking type excavator 3 having excavation diameter similar to outer diameter of the underground pipe 5 is disposed toward the underground pipe 5. A jacking pipe 4 composed of biodegradable plastic is connected to a rear end of the excavator 3. The underground pipe 5 is crushed with the excavator 3, while crushed pieces S are discharged with the grout C. The jacking pipe 4 is inserted into the ground, and other jacking pipes 4 are continuously connected to the rear end of the jacking pipe 4 during excavation until the whole underground pipe 5 is removed from the ground. Sand and soil Ga are then filled into the jacking pipes 4 that are biodegradable, so that the jacking pipes 4 are decomposed by biodegradation in soil.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004289443-A (JP)
Title: Vibrating device and cell phone using the same
Inventor: MORI TERUO
IPC: H04M1/02
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vibrating device also applicable to various applications other than a vibrator, realizable a lower cost, smaller size, and less space due to decrease in the number of components and a cell phone using the vibrating device.  <P>SOLUTION: The vibrating device 10 has a housing 14 which swings in a vibration frequency band of the vibrator, and an extensible rod 22 whose one end is fixed to it while the other end is a free end contacting the base 12. In the vibration frequency band of the vibrator, the base 12 is resonated by swinging the housing 14, while in a voice frequency band other than the vibration frequency band of the vibrator, the expansion/contraction of the extensible rod 22 vibrates the base 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004283981-A (JP)
Title: Resinoid grinding wheel
Inventor: ITO KENJI
IPC: B24D5/12
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a resinoid grinding wheel that has high safety, is easily handled, is relatively thin, and has a large diameter.  <P>SOLUTION: The core section 14 has a division assembly structure formed of an outer periphery 16 fixed to the inner periphery side of a grinding wheel section 12 and an inner periphery 18 removably attached to the inner periphery side of the outer periphery 16. The safety in use is secured by mutually fixing the outer periphery 16 and the inner periphery 18. By separating the outer periphery 16 and the inner periphery 18 from each other, their weights are relatively reduced and easy carrying or the like of them is allowed. Thus, the resinoid grinding wheel 10 that has high safety, is easily handled, is relatively thin, and has the large diameter is provided.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292506-A (JP)
Title: Flame-retardant epoxy resin composition, semiconductor sealing medium using the same and semiconductor device
Inventor: HIROSE HIROSHI
IPC: C08G59/62
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a flame-retardant epoxy resin composition which imparts excellent flame retardance and can give good curability and flowability, and to provide a semiconductor device excellent in moisture-resistant reliability and soldering crack resistance as well.  <P>SOLUTION: The flame-retardant epoxy resin composition has a biphenyl type epoxy resin (A) represented by formula (1) (wherein R<SP>1</SP>to R<SP>7</SP>and R<SP>8</SP>are each one kind selected from hydrogen, methyl group, ethyl group, propyl group, butyl group, and phenyl group and may be the same or different from one another; and (a) is an integer of ≥1), a biphenyl type phenolic resin (B) represented by formula (2), and an aromatic compound (C) having an ethynyl group as the essential components.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299818-A (JP)
Title: Mobile lifting magnet working machine
Inventor: KATADA TAKESHI
IPC: B66C1/06
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile lifting magnet working machine capable of effectively performing low-speed operation of an engine as a noise insulation countermeasures and a fuel consumption reduction countermeasures while preventing the operation on the working machine side from being extremely delayed or stopped.  <P>SOLUTION: The mobile lifting magnet working machine comprises a voltage control circuit which is connected between a generator and a lifting magnet to variably control the output voltage to the lifting magnet, and a control means which boosts the voltage of the generator when the engine speed is in a medium/low speed range, and controls the voltage control circuit so that the output voltage to the lifting magnet is increased proportional to the engine speed in a low engine speed range, and the output voltage is constant in a medium engine speed range. The mobile lifting magnet working machine further comprises a current detection means to detect the current in the generator, and a regulation means 50 to regulate the control by the control means when the current detected by the current detection means is equal to or greater than a predetermined value.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004299821-A (JP)
Title: Mobile lifting magnet working machine
Inventor: KATADA TAKESHI
IPC: B66C1/08
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile lifting magnet working machine capable of facilitating parts control and assembly works on a manufacturer side, reducing the manufacturing cost, and adequately ensuring energization control even when a user fits a lifting magnet of unspecified size to a tip of an arm for use.  <P>SOLUTION: The mobile lifting magnet working machine comprises a hydraulic motor 25, a generator 24 to be driven by the hydraulic motor, a lifting magnet 10 fitted to a tip of an arm, and a control unit 30 to control energization from the generator to the lifting magnet. The hydraulic motor, the generator and the control unit are provided in a respectively corresponding manner to the lifting magnet of the maximum size to be fitted to the tip of the arm. The mobile lifting magnet working machine further comprises an adjustment means 52 to change a plurality of parameters for energization control by the control unit according to the size of the lifting magnet.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004298069-A (JP)
Title: Plant raising system and plant raising information service using the same
Inventor: KOSHIGA KENJI
IPC: G06Q50/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a plant raising system and an information supplying service for effectively raising plants.  <P>SOLUTION: An information treatment means 18 distributes information related to raising of formed plants from a distribution means 20b to preset fixed plant raising apparatuses 19 and distributes the information by using the plant raising system 24. The information treatment means accumulates information received from a plurality of the plant raising apparatuses 19, forms information on the basis of the accumulated information or the received information, and distributes the information related to the raising of the formed plants through a distribution means. Consequently, the system and the service for sharing important information related to plant raising among pieces of information from the plurality of the plant raising apparatuses 19 and for readily supplying information useful for plant raising are actualized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302168-A (JP)
Title: Manufacturing method of liquid crystal display
Inventor: NAKAHATA YUJI
IPC: G02F1/1337
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a liquid crystal display device which has no display unevenness, has bright display and excellent responsiveness in a method for manufacturing the liquid crystal display device.  <P>SOLUTION: A liquid crystal panel 10 is formed by sandwiching a liquid crystal composition containing a photopolymerizable component, a thermally polymerizable component, or photopolymerizable and thermally polymerizable component between a couple of substrates. A value representative of optical property of the liquid crystal panel is measured and at least one of voltage, light illuminance, temperature, a light irradiation time, and a heating time is adjusted based upon the measured value, and while the voltage is applied, the polymerizable component is photopolymerized or thermally polymerized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004302951-A (JP)
Title: Mobile object movement management system
Inventor: MUKAI AKIO
IPC: G06Q50/30
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To manage sufficiently accurate and detailed mobile object movement history by a center without increasing operational costs.  <P>SOLUTION: A mobile object positional information processor for transmitting the positional information of a mobile object in traveling to a position management center as movement history through a radio line between a radio base station and the position management center is loaded on the mobile object having a GPS receiver and provided with an extraction means for extracting the positional information at a time interval shorter than a prescribed time interval at which the positional information is periodically transmitted to the position management center and a control means for collectively transmitting a plurality of extracted positional information data to the radio line by one packet form.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004303031-A (JP)
Title: Security device
Inventor: HAZEKAWA HISASHI
IPC: G08B25/00
Filed: 2003-03-31
Abstract: <P>PROBLEM TO BE SOLVED: To provide a security device for automatically checking the abnormality of monitoring equipment while securing the privacy of a user.  <P>SOLUTION: This security device having a security set status and a security release status as a security status is provided with an abnormality detecting part for detecting equipment abnormality when only one of a crime prevention sensor and an image processing part detects change, an output control part for adding an image photographed by an image pickup means based on the detection of the equipment abnormality by the abnormality detecting part, and for transmitting an equipment abnormality signal through a communication line and an image output managing part for setting the transmission of the image through the communication line to a permitted status or inhibited status. The image output managing part sets the transmission of the image by the output control part to the inhibited status when the security status is turned into the security release status.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004311652-A (JP)
Title: Slurry for polishing
Inventor: HABA SHINICHI
IPC: B82Y99/00
Filed: 2003-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a slurry for polishing which has excellent polishing capability for a thin film for a multilayer interconnection formed on the surface of an electronic part substrate made of a silicon, a gallium arsenide, etc., which can polish at a high polishing speed without denaturing the thin film and in which the thin film after polishing has a high flattening degree.  <P>SOLUTION: When an unshaped colloidal silica whose ratio (major axis/minor axis) of a major axis to a minor axis is 1.2-5.0, is used under acidity, excellent polishing capability is performed for the thin film for the multilayer interconnection, and the thin film is not denatured.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312337-A (JP)
Title: Contactless type detection switch
Inventor: SUGAWARA SATOSHI
IPC: H03K17/945
Filed: 2003-04-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a contactless type detection switch for sharing the internal circuit and circuit board of 2-wire type and 3-wire type detection switches for which products are separately manufactured conventionally and reducing a product cost.  <P>SOLUTION: The contactless type detection switch for detecting the presence / absence of an object, driving an output transistor and controlling a load is provided with a detection circuit 1, a constant voltage circuit 3, a constant current drive circuit 7 for driving the output transistor 3 by the output of the detection circuit, an output control circuit 6 for maintaining a voltage between power supply terminals (a) and b at a prescribed voltage required for the operation of the constant voltage circuit 2, and a switch 8 (selection means) switched corresponding to the specifications of a 2-wire type and a 3-wire type. In the case of using it as the 2-wire type (a), after the switch 8 is set to be ON, the load 4 is connected between the power supply terminals c and b serially to a power source 5. In the case of using it as the 3-wire type (b), after the switch 9 is set to be OFF, the load 4 is connected between the terminals (a) and c and the power source is connected between the terminals (a) and b.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004000544-A (JP)
Title: Cutting tool for endoscope
Inventor: JO CHIKA
IPC: A61B18/12
Filed: 2003-04-08
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cutting tool for endoscopes which can accurately cut and peel desired parts in the cutting and the peeling of mucosae in tissues by inserting it into body cavities endoscopically.  <P>SOLUTION: The cutting tool for endoscopes has an electrically insulating tube (2), an operating member (6) passing through the tube and an electrode (8) which is connected to the operating member and allowed to stick or sink from the tip of the tube. The electrode is made up of a soft and flexible roughly bar-like member.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004311800-A (JP)
Title: Mask blank for charged particle beam exposure, and method for manufacturing mask
Inventor: MORIMOTO KENICHI
IPC: G03F1/20
Filed: 2003-04-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mask blank for charged particle beam exposure wherein struts high in dimensional accuracy are formed in a short time by using a method of largely reducing the cost, and to provide a method for manufacturing a mask.  <P>SOLUTION: The method is for manufacturing a mask blank for charged particle beam exposure provided at least with a membrane 12 and with struts 14 for supporting the membrane 12, with an etch-stop layer 13 in between. For the formation of the struts 14, sandblasting is applied partway and then dry etching is performed as far as the etch-stop layer 13 for the completion of the struts 14.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004312942-A (JP)
Title: Controller for electric vehicle
Inventor: ISHIDA SEIJI
IPC: B60L3/10
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To realize a controller for an electric vehicle which can suppress the amount of idle running of wheels to a minimum.  <P>SOLUTION: The controller for the electric vehicle is provided with a means for outputting a reference speed and a means for detecting a rotational speed of a motor. It controls so that generated torque of the motor for driving the wheels of the electric vehicle becomes proportional to the difference between the reference speed and the rotational speed. Also, the controller for the electric vehicle controls so that the generated torque of the motor becomes proportional to the difference between the reference speed and the rotational speed. As a result, when the idle running of the wheels occurs and the rotational speed is increased, the generated torque of the motor is reduced. Thus, the idle running can be suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004306921-A (JP)
Title: Ball actuator
Inventor: MATSUDA MASATOYO
IPC: B60K1/02
Filed: 2003-04-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a ball actuator used as a mobile unit that can travel in all directions and can easily travel in a narrow location.  <P>SOLUTION: The ball actuator 10 includes a chassis 20. A flywheel 30 is rotatably supported by the chassis 20. A motor 50 for driving flywheels, or the like, for rotating the flywheel 30 is provided at the chassis 20. The chassis 20, or the like, is covered with a spherical shell 60. In the shell 60, a motor 70a for driving the first shell and a roller 70b for driving the first shell for rolling the shell 60 in the first direction, and a motor 70b for driving the shell 60 in the second direction, a roller 72b for driving the second shell, and the like, are provided at the chassis 20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317561-A (JP)
Title: Lens and imaging apparatus using the same
Inventor: ARAI TAKAYUKI
IPC: H04N5/225
Filed: 2003-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a lens, which can properly be restricted in distance between mutually opposite lens surfaces of a plurality of lenses adjacent along an optical axis and then can have proper optical characteristics.  <P>SOLUTION: An abutting structure section 11 is formed at an outer peripheral edge 2a on the side of a lens surface 2 between two lens surfaces 2 and 3 where microscopic surface area including outer peripheral edges 2a and 3a and the abutting structure section 11 is smaller than the other lens surface 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004317027-A (JP)
Title: Solar heat collector
Inventor: KAMIYA MUTSUHIKO
IPC: F24S10/70
Filed: 2003-04-16
Abstract: <P>PROBLEM TO BE SOLVED: To provide a solar heat collector easy in processing, having a simple structure, and superior in heat collecting efficiency.  <P>SOLUTION: This horizontally long solar heat collector A has a plurality of heat collecting plates 4; and is characterized in that a water supply header 1 is arranged on one end in the horizontal direction; a water collecting header 3 is oppositely arranged on the other end in the horizontal direction; the water supply header 1 and the water collecting header 3 are communicated by a horizontally long water feeding pipe 2 arranged in the heat collecting plates 4; a lower part of the water supply header 1 has a water supply port 11 being an inlet of a circulating heating medium; and an upper part of the water collecting header 3 has a hot water sending port 31 being an outlet of the heated heating medium.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004319296-A (JP)
Title: Electromagnetic induction heating device
Inventor: SHOJI HIROYUKI
IPC: H05B6/06
Filed: 2003-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an inverter type electromagnetic induction heating device capable of efficiently supplying an expected power to an object to be heated of various kinds of materials.  <P>SOLUTION: The electromagnetic induction heating device is provided with a resonant load circuit 10 including the object to be heated, a power supply circuit 1 generating a direct current voltage, and an inverter supplying power to the resonant load circuit 10 by converting the direct current voltage generated at the power circuit 1 into an alternating current voltage, of which the inverter has upper and lower arms 2 composed of at least two switching elements 3 serially connected. The power supply circuit 1 generates not less than two kinds of direct current voltages different from each other, and switches output voltages according to the quality of the materials of the object to be heated.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004316846-A (JP)
Title: Dry belt type continuously variable transmission
Inventor: YAMAZAKI MASAHIKO
IPC: F16H9/04
Filed: 2003-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To improve the durability of a dry belt type continuously variable transmission including rolling bearings 3, 3 by improving the durability of the rolling bearings 3, 3 incorporated in a rotation supporting part.  <P>SOLUTION: In the rolling bearings 3, 3, grease is filled which uses a lithium soap as a thickening agent and ester oil as base oil, the base oil having a viscosity of 20-80 mm<SP>2</SP>/s at 40°C and a miscibility of 200-300. The temperature rise of a rolling contact part is suppressed while forming a good oil film thereon, to prevent the metal contact of the rolling contact part.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004325550-A (JP)
Title: Light converging mechanism, semiconductor laser device and optically excited solid laser
Inventor: SUGIMOTO AKIRA
IPC: G02B6/42
Filed: 2003-04-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a light converging mechanism having excellent coupling efficiency which can efficiently couple and converge the output light from a semiconductor laser array and which is free from thermal deterioration by the output light, and to provide a semiconductor laser device and an an optically excited solid laser having the above light converging mechanism and emitting light with high intensity.  <P>SOLUTION: The light converging mechanism 1 is equipped with a plurality of optical fibers 2 bundled at one end 2a side so that the light entering the other end faces 2b of the fibers 2 exits in a converted state from the bundled end faces 2a of the fibers 2. The optical fiber 2 has an air clad structure. The semiconductor laser device and the optically excited solid laser are constituted to have the above light converging mechanism 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004327159-A (JP)
Title: Fuel cell system
Inventor: SHOJI TADASHI
IPC: F28D20/02
Filed: 2003-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell system capable of being simply warmed up with high energy efficiency.  <P>SOLUTION: This fuel cell system is provided with: an oxygen supply device 25 for supplying a gas containing oxygen to a fuel cell; a hydrogen supply device 27 for supplying a gas containing hydrogen to the fuel cell; the fuel cell 3 for reacting hydrogen with oxygen to generate electricity; a primary cooling line 6 passing through the fuel cell for exhausting reaction heat of the fuel cell; an overcooling latent heat storage material enclosed in the primary cooling line; and a stimulation generator 7 for providing stimulation for starting crystallization to the overcooling latent heat storage material in an overcooled liquid state for warming up the fuel cell.  <P>COPYRIGHT: (C)2005,JPO&NCIPI